ArmVirtualizationPkg: add simple ACPI Platform Driver to the QEMU platform

Introduce an ACPI platform driver for ARM / AARCH64 virtual machines.
"OvmfPkg/AcpiPlatformDxe/QemuFwCfgAcpiPlatformDxe.inf" downloads ACPI
blobs from QEMU over fw_cfg, processes them, and installs the resultant
ACPI tables.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Olivier Martin <Olivier.martin@arm.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16698 6f19259b-4bc3-4df7-8a09-765794883524
3 files changed